Mar 20, 2025 /featured, science
how does AstroLift™ volume spray work? The exciting science behind the weightless, lasting lift all hair types are loving.
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K18 fundamentals
/ hair science

Why Less Is More for Your Hair + the Planet

 How K18’s intentional formulation means fewer ingredients, fewer steps, and fewer resources required.
/ video

Alix Earle’s Favorite Dry Shampoo for Odor + Oily Hair
/ hair science

What Causes Hair + Scalp Odors

 Discover the science-backed ways to keep them at bay
/ hair science

Meet AirWash™: The Reinvention of Dry Shampoo

 Discover the future of clean, powered by K18-patented ODORBIND™ biotech.
/ hair science

How to Decode Beauty Labels

 The science behind understanding ingredients—even (seemingly) complicated biotech ones.
/ products + routines

How Often Should I Wash My Hair?

 There’s no one-size-fits-all approach to cleansing—but there are science-backed guidelines.
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